Ethereum is a decentralized platform that runs smart contracts- applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference. Palkkaa Ethereum Developers

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    26 työtä löytyi, hinnoittelu EUR

    Greetings, digital warriors, We're seeking a capable developer with experience writing smart contracts. We will be embarking on our ICO sometime in January, and need a smart contract to be written for us. We will take care of the ICO landing page (front/back-end), and we will have a payment gateway ready (Coinpayments). All we need from you, is a rock-solid smart contract that will enable...

    €2577 (Avg Bid)
    €2577 Keskimäär. tarjous
    59 tarjoukset

    I have smart contract code and script as well as front end. Need to execute functions by using node js

    €26 (Avg Bid)
    €26 Keskimäär. tarjous
    1 tarjoukset
    blockchain project 6 päivää left
    VARMENNETTU

    I need project report about this : what is Ddos? How blockchain prtoect aginst Ddos ? the report should be following section: 1- interdiction 2- problem and background 3-analysis and propose solution 4-design 5- conclusion and plan for next phase the report should at least 25 page no copy from other report just less then 15% and should be reference in the report

    €182 (Avg Bid)
    €182 Keskimäär. tarjous
    20 tarjoukset

    I need a freelancer who has good experience in Hyperledger and exchange. And the backend wallet API will be used in RSS feeds of hyperledger and supports the mobile wallet. Please apply with past project or github link related with this project.

    €46 / hr (Avg Bid)
    €46 / hr Keskimäär. tarjous
    29 tarjoukset

    Looking for a blockchain developer to expand our team. This job can be done remotely. Looking for an individual with some software knowledge/experience. Responsibilities are bidding on jobs, following up, working on pricing and communicating with partners of the company. Bid with previous project or github link will be preferred.

    €33 / hr (Avg Bid)
    €33 / hr Keskimäär. tarjous
    25 tarjoukset
    BLOCK EXPLORER HELP NEEDED 5 päivää left
    VARMENNETTU

    Need blockchain developer to help with block explorer, chain is stuck.

    €155 (Avg Bid)
    €155 Keskimäär. tarjous
    12 tarjoukset

    Create ERC 20 token & write Smart Contract for our Blockchain Project. Need Experienced developers. Please send your previous work if you are interested.

    €2076 (Avg Bid)
    €2076 Keskimäär. tarjous
    27 tarjoukset
    Looking for a software programmer 5 päivää left
    VARMENNETTU

    I m looking for a crypto software programmer who have solid understand about coins and blockchain technology , who can develop a chain. only experts , when apply must add your github profile.

    €18 / hr (Avg Bid)
    €18 / hr Keskimäär. tarjous
    24 tarjoukset

    [kirjaudu nähdäksesi URL:n] - Install production of rubykube - FULL design change based on ideas/mockups. - Install 4 existing wallet servers and add 1 custom coin

    €741 (Avg Bid)
    €741 Keskimäär. tarjous
    14 tarjoukset
    Solidity Language Expert Needed 5 päivää left
    VARMENNETTU

    We are looking for a solidity language expert who can write smart contracts for ethereum and tron blockchain.

    €227 (Avg Bid)
    €227 Keskimäär. tarjous
    12 tarjoukset

    My website is [kirjaudu nähdäksesi URL:n] and I need someone to help me make more faucets for the website. A knowledge in crypto is a huge plus and knowing how to make a faucet will get you hired instantly. Just need one person! If someone is experienced in monetizing websites ill take that too! My name is Otto & please no copy and pastes!

    €164 (Avg Bid)
    €164 Keskimäär. tarjous
    10 tarjoukset

    Hello, we want to build a new new cryptocurrency which is paired to USDT. ( So it will be more stable. ) We also want that you list our coin or token on Crex, yobit and stex. when we get more volume then bigger one following. You should have expierence and should have some references. Would be good when you also have good contacts to "influecer" . The goal should be to be under the Top...

    €15 / hr (Avg Bid)
    €15 / hr Keskimäär. tarjous
    28 tarjoukset

    My project is in BYOD access control policy using Blockchain The component in the system is user authentication where user need to key in id, password. Blockchain will create public n private key for the user Then the system will scan for user device MAC address n IP. If the device are are in public network, Blockchain will generate a verification code and send to user email Then the system w...

    €467 (Avg Bid)
    €467 Keskimäär. tarjous
    10 tarjoukset

    Develop a smart contract for our token. It must have the following features. (Add new coins when ever needed) (Flexible token supply) (Whitelist and blacklist wallet addresses) (Receiving the tokens back) Many stable coins smart contracts are open sourced.

    €516 (Avg Bid)
    €516 Keskimäär. tarjous
    13 tarjoukset

    We have blockchain project and require experienced developers to help us. Please share your experience, time and cost for previous projects. We are looking for long term cooperation and more projects are coming.

    €656 (Avg Bid)
    €656 Keskimäär. tarjous
    22 tarjoukset
    Smart contract - block Chain 3 päivää left
    VARMENNETTU

    Block chain expert with expertise in solidity, as part of the elimination process, a simple smart contract has to be written, less than 20 lines, The project is for an agricultural market place, the developer should be able to write a few lines with a smart contract for an agricultural market place, where people can buy and sell products e.g. Coffee, Fish, Irish Potatoes, Beef. Failure to provide ...

    €1965 (Avg Bid)
    €1965 Keskimäär. tarjous
    35 tarjoukset

    ERC20 token listing with low budget.

    €693 (Avg Bid)
    €693 Keskimäär. tarjous
    18 tarjoukset
    smart contract solidity developer needed 2 päivää left
    VARMENNETTU

    we are looking for smart contract developers having good knowledge of solidity language to compile and deploy contracts and use web3 to get it done on front end

    €195 (Avg Bid)
    €195 Keskimäär. tarjous
    6 tarjoukset
    Investors are needed for crypto project 2 päivää left
    VARMENNETTU

    Need investors for new crypto project Pre sale aventage price whit 60% bonus

    €417 (Avg Bid)
    €417 Keskimäär. tarjous
    6 tarjoukset

    Create a digital currency prototype using aws managed blockchain and Hyperledger Fabric 1.2 framework (or ethereum framework) This will be a small prototype/proof of concept for a larger project.

    €688 (Avg Bid)
    €688 Keskimäär. tarjous
    10 tarjoukset

    We need an ICO Wallet that works on Ethereum Smart-Contract

    €294 (Avg Bid)
    €294 Keskimäär. tarjous
    23 tarjoukset
    crypto exchange -- 2 1 päivä left

    Hello! I need a script crypto exchange, just looking for a ready solution. Before buying, I need to watch a demo! I do not need to develop from scratch, such a proposal please do not write to me!

    €1323 (Avg Bid)
    €1323 Keskimäär. tarjous
    36 tarjoukset

    We are looking for Ethereum Smart Contract developers who has god grip on Solidity language to write contracts and trigger events

    €48 (Avg Bid)
    €48 Keskimäär. tarjous
    5 tarjoukset
    crypto exchange 20 tuntia left

    Hello! I need a script crypto exchange, just looking for a ready solution. Before buying, I need to watch a demo! I do not need to develop from scratch, such a proposal please do not write to me!

    €1231 (Avg Bid)
    €1231 Keskimäär. tarjous
    44 tarjoukset

    I'm trying to modify pool codes in a mining pool using SHA 256 and redeem the hashes in another coins . Basically my device only process SHA 256 but wondering if we could program the pool to convert the algorithm ? please contact me if you have experience in this filed. my method of payment is by creating milestones and release it once the task was completed . had lots of good reviews so far...

    €404 (Avg Bid)
    €404 Keskimäär. tarjous
    15 tarjoukset
    Create a new Crypto Currency 10 päivää left
    VARMENNETTU

    Create a new Crypto Currency by Improving open source existing codes and ensure its reliability to connect to external environments, and implement sepcific specs and deliverables and high level security.

    €2995 - €4991
    Mainostettu Sinetöity Salassapitosopimus
    €2995 - €4991
    67 tarjoukset

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